diff --git a/firmware/controllers/lua/examples/etb-test-script.lua b/firmware/controllers/lua/examples/etb-test-script.lua
new file mode 100644
index 0000000000..ff680f8d1a
--- /dev/null
+++ b/firmware/controllers/lua/examples/etb-test-script.lua
@@ -0,0 +1,7 @@
+setTickRate(20)
+
+ppsSensor = Sensor.new("AcceleratorPedal")
+
+function onTick()
+    ppsSensor : set(25)
+end
diff --git a/firmware/controllers/lua/examples/ford-focus-ii-pps.txt b/firmware/controllers/lua/examples/ford-focus-ii-pps.txt
index 82f0dd6b3f..426cf5037e 100644
--- a/firmware/controllers/lua/examples/ford-focus-ii-pps.txt
+++ b/firmware/controllers/lua/examples/ford-focus-ii-pps.txt
@@ -1,6 +1,7 @@
 
 -- https://sourceforge.net/p/ecu/wiki/canbus/
 -- todo: CAN ID 430h, period 50ms, produced by SJB. Byte 7: Bit2 A/C request (button pressed).
+-- see also 'etb-test-script.lua'
 
 canRxAdd(0x201)
 setTickRate(20)